Gene Gene information from NCBI Gene database.
Entrez ID 6813
Gene name Syntaxin binding protein 2
Gene symbol STXBP2
Synonyms (NCBI Gene)
FHL5Hunc18bMUNC18-2UNC18-2UNC18Bpp10122unc-18B
Chromosome 19
Chromosome location 19p13.2
Summary This gene encodes a member of the STXBP/unc-18/SEC1 family. The encoded protein is involved in intracellular trafficking, control of SNARE (soluble NSF attachment protein receptor) complex assembly, and the release of cytotoxic granules by natural killer
SNPs SNP information provided by dbSNP.
14
SNP ID Visualize variation Clinical significance Consequence
rs61736587 G>A,T Pathogenic-likely-pathogenic, pathogenic Coding sequence variant, missense variant, genic downstream transcript variant, downstream transcript variant, non coding transcript variant
rs121918540 C>T Pathogenic Coding sequence variant, missense variant, genic downstream transcript variant, downstream transcript variant, non coding transcript variant
rs121918541 T>A,C Pathogenic Coding sequence variant, non coding transcript variant, missense variant
rs140148806 G>C Pathogenic Genic downstream transcript variant, downstream transcript variant, splice acceptor variant
rs148868283 G>A Conflicting-interpretations-of-pathogenicity Genic downstream transcript variant, downstream transcript variant, non coding transcript variant, synonymous variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
107
miRTarBase ID miRNA Experiments Reference
MIRT020657 hsa-miR-155-5p Proteomics 18668040
MIRT668356 hsa-miR-6890-3p HITS-CLIP 23824327
MIRT668355 hsa-miR-5693 HITS-CLIP 23824327
MIRT668354 hsa-miR-6741-3p HITS-CLIP 23824327
MIRT668353 hsa-miR-1304-3p HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
36
GO ID Ontology Definition Evidence Reference
GO:0001909 Process Leukocyte mediated cytotoxicity IMP 19884660
GO:0005515 Function Protein binding IPI 19804848, 19884660, 33961781
GO:0005576 Component Extracellular region TAS
GO:0005829 Component Cytosol IDA 18588921
GO:0005829 Component Cytosol TAS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601717 11445 ENSG00000076944
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q15833
Protein name Syntaxin-binding protein 2 (Protein unc-18 homolog 2) (Unc18-2) (Protein unc-18 homolog B) (Unc-18B)
Protein function Involved in intracellular vesicle trafficking and vesicle fusion with membranes. Contributes to the granule exocytosis machinery through interaction with soluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) proteins that
PDB 4CCA
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00995 Sec1 29 579 Sec1 family Family
Tissue specificity TISSUE SPECIFICITY: Placenta, lung, liver, kidney and pancreas, as well as in peripheral blood lymphocytes.
Sequence
Sequence length 593
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Platelet degranulation
Other interleukin signaling
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
32
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Autoinflammatory syndrome Pathogenic; Likely pathogenic rs140148806, rs61736587 RCV002263594
RCV002262571
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Colon adenocarcinoma Pathogenic rs140148806 RCV005894885
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Familial hemophagocytic lymphohistiocytosis Likely pathogenic; Pathogenic rs768725365, rs769717341, rs753879238, rs773917703, rs765763103, rs121918540, rs1467430023, rs140148806, rs61736587, rs773360200, rs141717050, rs921624651 RCV003317508
RCV005432870
RCV005409073
RCV004801217
RCV005930626
View all (7 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Familial hemophagocytic lymphohistiocytosis 5 Pathogenic; Likely pathogenic rs2031907358, rs768725365, rs2146226413, rs2031844309, rs760061071, rs769717341, rs2146220482, rs753879238, rs1158166238, rs2146216115, rs2512707947, rs773917703, rs779558314, rs2512700296, rs765763103
View all (64 more)
RCV001330339
RCV001542460
RCV001542461
RCV002047773
RCV001939413
View all (79 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Abnormal bleeding association; Conflicting classifications of pathogenicity; Uncertain significance ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Acute myeloid leukemia Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Adrenocortical carcinoma, hereditary Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BLOOD PLATELET DISORDERS CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Agammaglobulinemia Agammaglobulinemia Pubtator 20558610 Associate
★☆☆☆☆
Found in Text Mining only
Anemia Anemia BEFREE 26320718
★☆☆☆☆
Found in Text Mining only
Arthritis Juvenile Juvenile arthritis Pubtator 25047945 Associate
★☆☆☆☆
Found in Text Mining only
Autoimmune Chronic Hepatitis Autoimmune hepatitis BEFREE 25491289
★☆☆☆☆
Found in Text Mining only
Blood Coagulation Disorders Blood Coagulation Disorders BEFREE 23382066
★☆☆☆☆
Found in Text Mining only
Cholangiocarcinoma Cholangiocarcinoma Pubtator 35672673 Associate
★☆☆☆☆
Found in Text Mining only
Cholestasis Cholelithiasis Pubtator 33162974 Associate
★☆☆☆☆
Found in Text Mining only
Colitis Colitis Pubtator 20558610 Associate
★☆☆☆☆
Found in Text Mining only
Diarrhea Diarrhea Pubtator 22451424 Associate
★☆☆☆☆
Found in Text Mining only
Familial hemophagocytic lymphohistiocytosis Hemophagocytic Lymphohistiocytosis Orphanet
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)